<template>
  <div class="login">
    <div class="container">
      <div>
        <img src="../assets/0543fdeb2b8daf45a5123d9e2c8a5820.png" class="avatar" alt="">
      </div>
      <el-form :model="form" :rules="rules" ref="loginForm">
        <el-form-item prop="username">
          <el-input v-model="form.username" placeholder="用户名" prefix-icon='myicon myicon-user'></el-input>
        </el-form-item>
        <el-form-item prop="password" >
          <el-input v-model="form.password" placeholder="密码" prefix-icon='myicon myicon-key'></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" class="login-btn" @click="loginValide('loginForm')">登录</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  data () {
    return {
      form: {
        username: '',
        password: ''
      },
      rules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 2, max: 12, message: '长度在 2 到 8 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 6, max: 12, message: '长度在 6 到 12 个字符', trigger: 'blur' }
        ]
      },
      methods: {

      }
    }
  },
  methods: {
    loginValide (formName) {
      // 验证用户输入
      this.$refs[formName].validate((valid) => {
        // 如果通过验证，则valid为true
        if (valid) {
          // 如果用户输入合法则去实现登录提交操作
          console.log(this.form)
        }
      })
    }
  }
}
</script>

<style lang="scss" scoped>
.login {
  position: fixed;
  width: 100%;
  height: 100%;
  background-color: #82ee74;

  .container {
    position: absolute;
    left: 0;
    right: 0;
    width: 400px;
    padding: 0px 40px 15px 40px;
    margin: 200px auto;
    background: white;
    .avatar {
      position: relative;
      left: 50%;
      width: 120px;
      height: 120px;
      margin-left: -60px;
      margin-top: -60px;
      box-sizing: border-box;
      border-radius: 50%;
      border: 10px solid #fff;
      box-shadow: 0 1px 5px #ccc;
      overflow: hidden;
    }
    .login-btn {
      width: 100%;
    }
  }
}
</style>
